# 343 West 47th Street, Manhattan

Co-op · 4 units · built c. 1920 · Block 1038, Lot 11.

On Umarelli: https://umarelli.org/nyc/1010380011/343-west-47-street

More construction in Midtown West: https://umarelli.org/nyc/manhattan/midtown-west.md

## Building permits

- Alteration, filed Apr 2, 2026, estimated cost $25K, described as “Installation of 300 psf sidewalk shed, pipe scaffold with an engineered enclosure on exposure 02 and chain link fence as per plans. All equipment shall comply with chapter #33 of the 2022 code. No change in use, egress or occupancy under…”
- Alteration, filed Jun 20, 2025, estimated cost $3K, described as “This job is filed for contruction fence for construction work at 343 west 47 street, manhattan, ny 10036”
- Alteration, filed Jun 18, 2025, estimated cost $9K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed May 2, 2025, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Major Renovation — Enlargement, filed Nov 14, 2024, estimated cost $2.5M, 3 units added, 7 stories, described as “Special permit to ZR96-108 to allow demolition of buildings containing dwelling units within the preservation area. And prop. Vertical externsion on exist. 4 story building to establish 7 story 7 dwelling res building. Obtain new c/o.”
- Alteration, filed Dec 15, 2020, estimated cost $5K, described as “Proposed installation of temporary pipe scaffold as per plans. Work shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Dec 15, 2020, estimated cost $5K, described as “Proposed installation of heavy duty sidewalk shed as per plans. Live load 300 lbs per square feet. Sidewalk shed shall comply with chapter #33 of the NYC building code. No change in use, occupancy, or egress under this application.”
- Alteration, filed Sep 17, 2020, estimated cost $10K, described as “Filing for construction fence in conjunction with Alt II # 140891809. No change in use, egress or occupancy”
- Alteration, filed Aug 24, 2020, estimated cost $1K, described as “Installation of temporary heavy duty sidewalk shed as per plans. No change in use, egress or occupancy. Sidewalk shed shall comply with chapter #33 of the NYC building code. Live load 300PSF.”
- Alteration, filed Aug 24, 2020, estimated cost $1K, described as “Installation of temporary 36' high pipe scaffold originating (off shed) for facade repair work as per plan. No change in use egress or occupancy,pipe scaffold shall comply with CHAPTER#33 of 2014 the ny building code.”
- Alteration, filed Jun 3, 2019, estimated cost $800, described as “This job is filed for construction fence for alteration work at 343 w 47 street alt-1 job #123363868”

## Property taxes

- Assessment: $1,664,550
- 2026–27 tax: $70,015
- Market value (city estimate): $3,699,000
- Taxable value: $562,870
- Assessed land: $309,600
- Assessed improvements: $1,354,950

## Zoning

R8: floor area ratio 2.10 built, 6.02 allowed by base zoning.

## Recent sales

- Apr 25, 2018: $6,050,000

Open-market sales since 2016, from the Department of Finance’s sales files.

## Flood zone

Current FEMA flood map: zone X, minimal flood hazard.

## Board and land use applications

- 343 West 47th Street Demolition Special Permit (City Planning 2023M0137): Special permit, Completed, filed Jan 23, 2024, decided Dec 24, 2024. This is a private application by Midtown West 47 St LLC for a Special Permit pursuant to ZR 96-108 to demolish and replace more than 20% of residential floor area at the property located at 343 W 47th St (Block 1038, Lot 11) in the Special…
- 343 W 47 ST (City Planning P1984M0188): Completed, decided Mar 1, 1984. UDAAP

From New York City and Jersey City public records, refreshed within a day of each release. Sources: https://umarelli.org/sources. Methodology and corrections: https://umarelli.org/methodology